Food jar



FIG. 1 is a top, front perspective view of a food jar showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevational view thereof, the left side, right side and rear elevational views being identical;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

It is to be understood that the broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design of a food jar, as shown and described. 